tapebrief

LHX · Q1 2026 Earnings

Bullish

L3Harris

Reported April 30, 2026

30-second summary

L3Harris delivered Q1 revenue of $5.74B (+12% YoY, +15% organic) with $7.8B of orders driving a 1.4x book-to-bill and backlog to a record $40.7B, while announcing a $1B Department of War investment and filing a confidential S-1 to spin Missile Solutions as "AXIV." Management raised FY26 GAAP EPS by $0.10 to $11.40–$11.60 but held revenue at $23.0–23.5B, organic growth at 7%, segment margin at "low 16%," and FCF at $3.0B despite Q1 organic of 15% — a conservative posture that either banks H2 risk reserves or signals planned deceleration. The capacity narrative hardened from constraint to moat: "Capacity is the new capability. And that is what L3Harris has."

Headline numbers

EPS

Q1 FY2026

$2.72

Revenue

Q1 FY2026

$5.74B

+12.0% YoY

Gross margin

Q1 FY2026

24.4%

Free cash flow

Q1 FY2026

$-0.19B

Operating margin

Q1 FY2026

11.4%

Key financials

Q1 FY2026
MetricQ1 FY2026YoYQ4 FY2025QoQ
Revenue$5.74B+12.0%$5.65B+1.7%
EPS$2.72$2.86-4.9%
Gross margin24.4%
Operating margin11.4%7.0%+440bps
Free cash flow$-0.19B$1.86B-110.0%

Guidance

EPS raised $0.10 while maintaining full-year revenue, margin, and FCF targets despite strong Q1 organic growth of 15%.

Guidance is issued for the full year only, refreshed each quarter. Prior and new below are the same FY updated this quarter.

Changes to prior guidance

MetricPeriodPrior guideNew guideΔResult
EPS (GAAP)
FY 2026
$11.30 - $11.50$11.40 - $11.60+$0.10 (both low and high end)Raised

Reaffirmed unchanged this quarter: Revenue ($23.0B - $23.5B), Organic Revenue Growth (7% at midpoint), Segment Operating Margin (low 16%), Free Cash Flow ($3.0B)

Segment KPIs

Q1 FY2026
SegmentQ1 FY2026YoY
Space & Mission Systems$2.99B+24.0%
Communication & Spectrum Dominance$1.855B+3.0%
Missile Solutions$0.99B+18.0%

Other KPIs

Q1 FY2026
SegmentQ1 FY2026
Orders$7.8 billion
Book-to-Bill Ratio1.4x
Backlog$40.7 billion
Organic Revenue Growth15%
Segment Operating Margin15.7%
Space & Mission Systems Operating Margin10.5%
Communication & Spectrum Dominance Operating Margin25.1%
Missile Solutions Operating Margin12.5%

Management tone

Narrative arc: Q2 framework proof points → Q3 capacity is the constraint → Q4 capacity is the strategy → Q1 capacity is the moat with government as co-investor.

The Missile Solutions IPO went from announced to filed in one quarter. Q4 disclosed the Department of War as anchor investor in a "$4B+ revenue" majority-owned public company with $1B government investment and IPO planned for H2 2026. This quarter management announced the deal closed, the $1B was received, and a confidential S-1 was filed with the SEC the night before the print, with the new entity named AXIV. Anchor quote: "We announced and closed a novel partnership, receiving a $1 billion investment from the Department of War, and filed a confidential Form S-1 with the SEC last night to take our missile solutions segment public." The cadence — announced Q4, capitalized and filed Q1 — is faster than typical defense-prime M&A timelines and signals the government partnership was substantially pre-negotiated before the public reveal.

Backlog rhetoric escalated from "record" to "structural durability." Three quarters ago backlog was a sequential operational metric tracking 1.2–1.3x book-to-bill. Last quarter it was framed as $38B and growing. This quarter management said "Our backlog has almost doubled to over $40 billion, and that does not yet include the $25 billion of orders for the Munitions Acceleration Council programs. This record-breaking backlog also positions us to be more durable and predictable as we've increased to two times revenue coverage." Two-times coverage is the bar at which sell-side defense models stop discounting near-term cyclicality — management is now explicitly inviting that valuation framework.

"Capacity is the new capability" hardened from messaging to operating model. Q3 framed capacity as the binding limit. Q4 inverted it to "the most important capability." This quarter it was promoted to operating thesis: "Capacity is the new capability. And that is what L3Harris has." The framework agreement structure described in Q&A (7-year prime frameworks → LHX sub-contractor frameworks targeting end-of-calendar-year closure) explicitly monetizes capacity that competitors can't replicate inside 5 years. This is the quarter where capacity stopped being defense and became offense.

International language shifted from pipeline to compounding wins. Last quarter international was "20% of mix and growing." This quarter management quantified a $40B ISR international pipeline and described South Korea's Q4 win cascading to NATO customer calls "within months" as "unheard of," with international book-to-bill of 2.2x and programs roughly 20% complete on 10-year modernization cycles. The compounding mechanic — one marquee win unlocking adjacent NATO conversations — is being framed as a structural feature, not a one-off.

Hedging contracted to policy/timing only. The boilerplate caution language remained but operational hedging — "we expect," "we hope," "we believe" — was conspicuously absent compared to even Q4. The only real hedge was that planned transactions (AXIV IPO, DoW partnership accounting, space propulsion sale) are not yet contemplated in guidance — a positive-skew hedge, not a defensive one.

Recurring themes management leaned on this quarter:

Capacity expansion as competitive advantage and customer validationInternational demand acceleration and allied modernization urgencyMargin expansion through 10 consecutive quarters of operating margin growthPortfolio alignment with fastest-growing defense priorities (space, ISR, munitions, communications)Structural backlog growth positioning for durability and predictabilityOrganizational momentum through talent acquisition and strategic partnerships

Risks management surfaced:

Forward-looking statements subject to risks, assumptions, and uncertainties that could cause actual results to differ materiallyExecution risk on multi-year procurement frameworks and definitized contracts for missile solutionsIntegration and operational risk associated with planned AXIV IPO and Department of War partnershipWorking capital timing impacts on cash flow, weighted to back half of yearImpact from planned transactions (IPO, DoW investment, space propulsion sale) not yet contemplated in guidance

Q&A highlights

John Godin · Citigroup

Asked about SMS growth profile relative to CSD over next couple of years, referencing investor day chart showing SMS multi-year growth considerably higher than CSD, but noting consensus estimates are tightly packed. Sought clarity on SMS growth upside.

Chris highlighted SMS had strong Q1 with very strong pipeline. Detailed ISR turnaround: 10 Compass Call aircraft under contract with potential 12 more (22 total fleet), can missionize commercial aircraft in 18 months. Space segment winning every SDA competition, submitted HBTSS follow-on proposal, space business growing well. Maritime budget increasing significantly with Navy investments. Reiterated full-year guidance as better than most.

10 Compass Call aircraft under contract, potential 12 more for total fleet of 22Can missionize commercial aircraft in 18 monthsWon every SDA competitionHBTSS follow-on proposal submitted

Ronald Epstein · Bank of America

Requested deeper color on space business growth, specifically on Golden Dome program status and classified work.

Separated space into two buckets: missile warning/missile tracking and classified work, both growing very well. Golden Dome: opportunities emerging as Space Force frees up funds for acquisition process. HPTSS RFP submitted and under evaluation. Awarded sole-source classified contract for $600 million with potential for billions in follow-on work. Tranche 1 of eight satellites launching later this year. Emphasized differentiators: capability to build satellites quickly and affordably, demonstrated HVTSS capability, invested in 200,000 sq ft facility.

$600 million sole-source classified contract awarded with billions potential follow-onTranche 1: eight satellites launching later this year200,000 square foot facility investmentOnly demonstrated HVTSS capability to customer's knowledge

Miles Walton · Wolf Research

Asked about $25 billion pending orders from Munitions Acceleration Council: expected negotiation timeline, whether awards would wrap up in next 1-2 quarters, and if delivery would be swift or gradual.

Explained framework agreement as term sheet concept. L3 is supplier of solid rocket motors to primes Lockheed and Raytheon. Framework deals typically 7 years (some 5-year programs). Primes announced their frameworks; L3 close to finalizing sub-contractor frameworks near future. Next step: primes turn frameworks into contracts, then L3 follows. Targeting end of calendar year for L3 contracts. A billion dollars from EOW accelerating investments. Strong backlog and pipeline with no line breaks.

Framework agreements typically 7-year terms$1 billion from EOW accelerating investmentsTargeting end of calendar year for L3 contractsFramework agreements close to finalization

Sheila Kayaglu · Jefferies

Requested color on ISR portfolio performance within SMS: growth rate, South Korea program status, and international pipeline opportunity.

ISR complete turnaround over past couple years, both domestic and international. Domestic: numerous classified programs, platform-agnostic approach (100 different aircraft in past decade). Compass Call example: can get budget passed plus 12 more aircraft. International: ~$40 billion ISR pipeline. South Korea: marquee win in Q4 led to NATO customer call within months - described as unheard of. International ~20% complete on modernizations. Everyone wants early warning systems; airborne commercial-derived platforms quickest way to deliver capability.

$40 billion ISR international pipeline100 different aircraft platforms worked on in past decadeSouth Korea win in Q4 led to NATO customer call within monthsInternational programs ~20% complete on 10-year modernization cycles

Seth Seifman · JP Morgan

Asked about communications business learnings from budget request: Army HMS program, Marine Corps radios, and new NGC2 C2 infrastructure/transport lines with significant resources. How does L3 participate?

Army HMS 2027 budget: $515 million with similar amounts for next 5 years (eliminates prior concerns of cuts). Marines 2026 was $200M, now requesting $750M. Marine software-defined radios winning due to need for resilience, stealth waveforms, affordability. Won sole-source IDIQ for Marines. NGC2 large budget at $2.8B; transport layer where SDRs will play. Already awarded two NGC2 transport contracts. Domestically confident. Internationally: Czech Republic, Germany, Poland buying products; Belgium, Netherlands opportunities targeted Q4. 2.2 book-to-bill international. International programs 20% complete, ~10-year roadmaps visible. Rolling out Falcon 5 radio with high data rate capability.

Army HMS 2027: $515 million, similar for next 5 yearsMarines budget increased from $200M (2026) to $750M (requested)NGC2 budget: $2.8 billion with transport layer focusWon two NGC2 transport contracts already

Answers to last quarter's watch list

Missile solutions S-1 filing and IPO terms — Confidential S-1 filed with the SEC the night before the print; new entity named AXIV. $1B Department of War investment closed and received. Stand-alone financials, government ownership terms, and growth model not yet public (confidential filing). The pace — closed and filed in one quarter from announcement — exceeded expectations; substantive deal terms remain pending S-1 publication.
Resolved positively
FY26 GAAP-to-Non-GAAP EPS bridge disclosure — Q1 GAAP EPS reported at $2.72 with no Non-GAAP comparator in the headline data. FY26 GAAP EPS guide raised to $11.40–$11.60. Management did not publish a clean GAAP-to-Non-GAAP bridge in the press release; sell-side comparability into Q1 2025 (prior Non-GAAP base) will require waiting for the 10-Q.
Continue monitoring
IMS margin recovery from Q4 maritime program drag — IMS has been folded into the new SMS segment, which printed 10.5% Q1 margin against the FY26 "mid 10%" guide. Management reaffirmed the FY26 segment margin guide at "low 16%" and cited 10 consecutive quarters of margin expansion. The maritime drag was not specifically called out as recurring.
Resolved positively
FY26 capex pacing vs. FCF guide — Q1 FCF of -$187M is consistent with management's prior framing of back-half weighted cash generation, and management reaffirmed the $3.0B FY26 FCF guide. Cumulative H1 cash will be the real test; Q1 alone is not yet a warning.
Continue monitoring
Aerojet/MSL organic growth rate as it approaches the IPO — Missile Solutions reported +18% YoY in Q1, well above the 10% warning threshold. The double-digit growth narrative is intact and strengthening into the AXIV S-1 disclosure.
Resolved positively
HBTSS contract signature — Management said an HBTSS follow-on proposal was submitted and is under evaluation. No signature this quarter; remains the gating event for material Golden Dome revenue.
Continue monitoring
2028 financial framework at February Investor Day — Management referenced the framework in prepared remarks ("remain on track to deliver on our 2026 commitments and continue to advance toward the 2028 Financial Framework") but the Investor Day itself fell outside this print's window. Underlying targets remain the operative benchmark.
Continue monitoring

What to watch into next quarter

AXIV S-1 going public and disclosing deal terms — confidential S-1 was filed; the public S-1 will disclose AXIV stand-alone financials, government ownership percentage, board control, and growth projections. Anything materially below the "$4B+ revenue" framing or above single-digit government ownership would re-rate the deal.

Whether the FY26 revenue guide gets raised in Q2 — Q1 organic of 15% against a 7% FY midpoint creates room. If H1 prints cumulative organic above 10% and the $25B MAC contracts close on schedule, holding $23.0–23.5B becomes implausible; not raising would itself signal a problem.

Cumulative H1 FCF tracking to the $3.0B FY — Q1 at -$187M needs roughly $600–700M Q2 to keep the $3.0B guide credible given the FY26 ~$600M capex step-up. H1 cumulative below $400M would force a hard conversation on the back-half ramp.

MAC framework-to-contract conversion — management targeted end of calendar year for LHX sub-contractor framework finalization. Any slip into 2027 would dent the $25B backlog-adjacent narrative and the AXIV growth story.

HBTSS contract signature — silent for three consecutive quarters now; the follow-on proposal is in evaluation. Award or loss is the next inflection.

SMS margin trajectory toward the FY guide — Q1 at 10.5% versus FY26 "mid 10%" is in range but with no buffer. A Q2 print below 10.5% would put the segment guide at risk and flag classified mix or program execution drag.

Sources

  1. L3Harris Q1 CY26 Earnings Press Release — https://www.sec.gov/Archives/edgar/data/202058/000020205826000032/exhibit991q1cy26earnings.htm

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